S
M
T
W
T
F
S
26
85°
60°
27
85°
61°
28
80°
62°
29
88°
65°
30
79°
65°
1
68°
55°
2
74°
51°
3
76°
47°
4
80°
48°
5
83°
50°
6
88°
65°
7
79°
67°
8
75°
63°
9
68°
63°
10
81°
64°
11
87°
64°
12
69°
60°
13
82°
60°
14
83°
60°
15
83°
53°
16
88°
57°
17
89°
67°
18
89°
66°
19
90°
66°
20
89°
67°
21
91°
68°
22
90°
70°
23
93°
68°
24
91°
68°
25
85°
70°
26
86°
69°
27
87°
69°
28
86°
68°
29
84°
68°
30
85°
68°
31
89°
69°
1
90°
70°
2
90°
70°
3
87°
69°
4
85°
70°
5
86°
70°
6
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Webb
Webb's May 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 66° and 71°. The average high for May is 88° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Webb. See also: June | July | August.